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Panasonic CS-E24LKES Service Manual

Other manuals for CS-E24LKES: Operating Instructions Manual

Summary of CS-E24LKES

  • Page 1

    © panasonic ha air-conditioning (m) sdn. Bhd. 2010. Unauthorized copying and distribution is a violation of law. Order no. Phaam1001025c2 air conditioner indoor unit outdoor unit cs-e24lkes cu-e24lke cs-e28lkes cu-e28lke table of contents page page 1 safety precautions-------------------------------...

  • Page 2

    2 12.6. Auto restart control------------------------------------- 37 12.7. Indication panel------------------------------------------- 37 12.8. Patrol operation ------------------------------------------ 38 12.9. E-ion operation ------------------------------------------- 40 12.10. Mild dry cooling ...

  • Page 3: 1 Safety Precautions

    3 1 safety precautions • read the following “safety precautions” carefully before perform any servicing. • electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. • the caution items stated...

  • Page 4

    4 18. For r410a models, when connecting the piping, do not use any existing (r22) pipes and flare nuts. Using such same may cause abnormally high pressure in the refrigeration cycle (piping), and possibly result in explosion and injury. Use only r410a materials. Thickness of copper pipes used with r...

  • Page 5: 2 Specifications

    5 2 specifications model indoor cs-e24lkes cs-e28lkes outdoor cu-e24lke cu-e28lke performance test condition eurovent eurovent power supply phase, hz single, 50 single, 50 v 230 230 min. Mid. Max. Min. Mid. Max. C o o l i n g capacity kw 0.90 6.80 8.10 0.90 7.65 8.60 btu/h 3070 23200 27600 3070 2610...

  • Page 6

    6 o u t d o o r f a n type propeller fan propeller fan material pp pp motor type induction (6-poles) induction (6-poles) input power w 163 163 output power w 80 80 speed hi cool rpm 690 710 heat rpm 630 680 moisture removal l/h (pt/h) 3.9 (8.2) 4.5 (9.5) indoor airflow qlo cool m 3 /min (ft 3 /min) ...

  • Page 7

    7 1. Cooling capacities are based on indoor temperature of 27 °c dry bulb (80.6°f dry bulb), 19.0°c wet bulb (66.2°f wet bulb) and outdoor air temperature of 35 °c dry bulb (95°f dry bulb), 24°c wet bulb (75.2°f wet bulb) 2. Heating capacities are based on indoor temperature of 20 °c dry bulb (68°f ...

  • Page 8: 3 Features

    8 3 features • inverter technology - wider output power range - energy saving - quick cooling - more precise temperature control • e-ion air purifying system with patrol sensor - active e-ions are released to catch dust particles and bring them back the large positively charged filter • environment ...

  • Page 9

    9 4 location of controls and components 4.1. Indoor unit 4.2. Outdoor unit 4.3. Remote control.

  • Page 10: 5 Dimensions

    10 5 dimensions 5.1. Indoor unit & remote control.

  • Page 11

    11 5.2. Outdoor unit.

  • Page 12

    12 6 refrigeration cycle diagram.

  • Page 13: 7 Block Diagram

    13 7 block diagram.

  • Page 14: 8 Wiring Connection Diagram

    14 8 wiring connection diagram 8.1. Indoor unit.

  • Page 15

    15 8.2. Outdoor unit 8.2.1. Cu-e24lke.

  • Page 16

    16 8.2.2. Cu-e28lke.

  • Page 17

    17 9 electronic circuit diagram 9.1. Indoor unit.

  • Page 18

    18 9.2. Outdoor unit 9.2.1. Cu-e24lke.

  • Page 19

    19 9.2.2. Cu-e28lke.

  • Page 20: 10 Printed Circuit Board

    20 10 printed circuit board 10.1. Indoor unit 10.1.1. Main printed circuit board.

  • Page 21

    21 10.1.2. Power printed circuit board 10.1.3. Indicator printed circuit board 10.1.4. Receiver printed circuit board.

  • Page 22

    22 10.1.5. High voltage power supply printed circuit board 10.1.6. Comparator printed circuit board 10.1.7. Eco patrol printed circuit board.

  • Page 23

    23 10.2. Outdoor unit 10.2.1. Main printed circuit board.

  • Page 24

    24 10.2.2. Power printed circuit board.

  • Page 25: 11 Installation Instruction

    25 11 installation instruction 11.1. Select the best location 11.1.1. Indoor unit • do not install the unit in excessive oil fume area such as kitchen, workshop and etc. • there should not be any heat source or steam near the unit. • there should not be any obstacles blocking the air circulation. • ...

  • Page 26

    26 11.2. Indoor unit 11.2.1. How to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. The centre of installation plate should be at more than at right and left of the wall. The distance from installation plate edge to ceiling should more than . Fro...

  • Page 27

    27 1. For the right rear piping 2. For the right and right bottom piping 3. For the embedded piping (this can be used for left rear piping and bottom piping also.).

  • Page 28

    28 11.2.4. Connect the cable to the indoor unit 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1.5 mm 2 flexible cord, type designation 245 iec 57 o...

  • Page 29

    29 11.3. Outdoor unit 11.3.1. Install the outdoor unit • after selecting the best location, start installation according to indoor/outdoor unit installation diagram. 1. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). 2. When installing at roof, please consider s...

  • Page 30

    30 11.3.3. Evacuation of the equipment when installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure. 1. Connect a charging hose with a push pin to the low side of a charging set and the service port of the 3-way valve. • be sure to conne...

  • Page 31

    31 5. Secure the power supply cord and connecting cable onto the control board with the holder. 6. Attach the control board cover back to the original position with screw. 7. For wire stripping and connection requirement, refer to instruction of indoor unit. This equipment must be properly earthed. ...

  • Page 32: 12 Operation and Control

    32 12 operation and control 12.1. Basic function inverter control, which equipped with a microcomputer in determining the most suitable operating mode as time passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating mode, the microcomputer mai...

  • Page 33

    33 a. Basic rotation speed (rpm) i. Manual fan speed [cooling, dry] • fan motor’s number of rotation is determined according to remote control setting. [heating] • fan motor’s number of rotation is determined according to remote control setting. Ii. Auto fan speed [cooling, dry] • according to room ...

  • Page 34

    34 [heating] • according to indoor pipe temperature, automatic heating fan speed is determined as follows. B. Feedback control • immediately after the fan motor started, feedback control is performed once every second. • during fan motor on, if fan motor feedback 2550 rpm or increase, fan motor is t...

  • Page 35

    35 1. Automatic vertical airflow direction can be set using remote control; the vane swings up and down within the angles as stated above. For heating mode operation, the angle of the vane depends on the indoor heat exchanger temperature as figure 1 below. It does not swing during fan motor stop. Wh...

  • Page 36

    36 b. Quiet operation stop condition 1. When one of the following conditions is satisfied, quiet operation stops: a. Powerful button is pressed. B. Stop by off/on switch. C. Timer “off” activates. D. Quiet button is pressed again. E. Eco patrol button is pressed. F. Mild dry cooling button is presse...

  • Page 37

    37 12.5. Timer control • there are 2 sets of on and off timer available to turn the unit on or off at different preset time. • if more than one timer had been set, the upcoming timer will be displayed and will activate in sequence. 12.5.1. On timer control on timer 1 and on timer 2 can be set using ...

  • Page 38

    38 12.8. Patrol operation • to monitor air dirtiness level by using patrol sensor and to maintain air freshness by activates e-ion operation • patrol operation starts condition - when the unit operation is started with “off/on” button. - when the unit stops, “patrol” operation is selected, patrol in...

  • Page 39

    39 • patrol sensor control - first 2 minutes from patrol function activates is stabilization time, during stabilization time, no air dirtiness level is monitored. The air dirtiness level is set to clean. - after that, patrol sensor starts to record the resistance value at fixed interval. Higher resi...

  • Page 40

    40 • indicator - when patrol is selected, patrol sensor indicator on. • remote control receiving sound • timer control - when on timer activates when unit stops, previous operation resumes and restored last saved patrol operation status. - when on timer activates during any operation, no change and ...

  • Page 41

    41 auto fan speed for e-ion operation switches between hlo and clo at pattern below: b. Airflow direction control • during any operation mode combines with e-ion operation, airflow direction follows respective operation mode. • during e-ion individual operation, only auto air swing is allowed. Even ...

  • Page 42

    42 f. Power failure • during e-ion individual operation, if power failure occurs, after power resumes, e-ion individual operation resumes immediately. • during combination operation, if power failure occurs, after power resumes, combination operation resume immediately. G. Error detection control wh...

  • Page 43

    43 12.11. Eco patrol operation • a pyoelectric infrared sensor is used to detect injection strength variation of infrared at setting area to determine the presence or absence of human and its activity level. Human detection area is shown in figure below: • eco patrol operation - human presence/absen...

  • Page 44

    44 • eco patrol demo mode - press “set” button continuously for 15 seconds by using pointer during air conditioner is off condition to enter internal setting mode. - press “timer decrement” button to select “ec demo”. - press “timer set” button to toggle eco patrol demo mode. - short “beep”: turn on...

  • Page 45

    45 • other information - eco patrol, powerful, quiet and mild dry cooling cannot be operated at the same time. - eco patrol sensor initialized time is 70 seconds from power supplied to eco patrol sensor, or 70 seconds from the operation start. • eco 1 cooling/soft dry operation • eco 2 cooling/soft ...

  • Page 46

    46 • purpose is to improve sensor serviceability when sensor is malfunction. 1. Control starting condition when all of the conditions are formed • not in eco patrol demo mode. • eco patrol mode on. • when eco patrol sensor check mode signal is received; the procedure of selection is as shown: - pres...

  • Page 47: 13 Protection Control

    47 13 protection control 13.1. Protection control for all operations 13.1.1. Time delay safety control 1. The compressor will not start for three minutes after stop of operation. 2. This control is not applicable if the power supply is cut off and on again or after 4-way valve deices condition. 13.1...

  • Page 48

    48 13.1.5. Compressor overheating prevention control instructed frequency for compressor operation will be regulated by compressor discharge temperature. The changes of frequency are as below figure. If compressor discharge temperature exceeds 112 °c, compressor will be stop, occurs 4 times per 20 m...

  • Page 49

    49 13.2. Protection control for cooling & soft dry operation 13.2.1. Outdoor air temperature control the compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. This control will begin 1 minute after the compressor starts. Compressor fr...

  • Page 50

    50 2. Control contents • operation stops. • timer led blinks and “h99” indicated. 13.2.7. Odor cut control • to reduce the odor released from the unit. - start condition - auto fan speed is selected during cool or dry operation. - during freeze prevention control and timer preliminary operation, thi...

  • Page 51: 14 Servicing Mode

    51 14 servicing mode 14.1. Auto off/on button 1. Auto operation mode the auto operation will be activated immediately once the auto off/on button is pressed. This operation can be used to operate air conditioner with limited function if remote control is misplaced or malfunction. 2. Test run operati...

  • Page 52

    52 4. Remote control receiving sound off/on mode the remote control receiving sound off/on mode will be activated if the auto off/on button is pressed continuously for more than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the remote control receiving sound off/on mode is in st...

  • Page 53: 15 Troubleshooting Guide

    53 15 troubleshooting guide 15.1. Refrigeration cycle system in order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a f...

  • Page 54

    54 15.2. Relationship between the condition of the air conditioner and pressure and electric current • carry out the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started. Cooling mode heating mode condition of the air conditoner low pressure high ...

  • Page 55

    55 15.3. Breakdown self diagnosis function 15.3.1. Self diagnosis function (three digits alphanumeric code) • once abnormality has occurred during operation, the unit will stop its operation, and timer leds blink. • although timer led goes off when power supply is turned off, if the unit is operated...

  • Page 56

    56 15.4. Error codes table abnormality or protection control abnormality judgement protection operation problem check location diagnosis display h00 no memory of failure — normal operation — — h11 indoor / outdoor abnormal communication after operation for 1 minute indoor fan only operation can star...

  • Page 57

    57 h37 outdoor liquid pipe temperature sensor abnormality continuous for 5s cooling protection operation only • outdoor liquid pipe temperature sensor open or short circuit • outdoor liquid pipe temperature sensor lead wire and connector h38 indoor / outdoor mismatch (brand code) — — • brand code no...

  • Page 58

    58 f96 power transistor module overheating protection 4 times happen within 30 minutes — • power transistor module overheat • pcb faulty, outdoor air circuit (fan motor) f97 compressor overheating protection 3 times happen within 30 minutes — • compressor overheat • insufficient refrigerant f98 tota...

  • Page 59

    59 15.5. Self-diagnosis method 15.5.1. H11 (indoor/outdoor abnormal communication) malfunction decision conditions • during startup and operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal. Malfunction caused • fault...

  • Page 60

    60 15.5.2. H12 (indoor/outdoor capacity rank mismatched) malfunction decision conditions • during startup, error code appears when different types of indoor and outdoor units are interconnected. Malfunction caused • wrong models interconnected. • wrong indoor unit or outdoor unit pcbs mounted. • ind...

  • Page 61

    61 15.5.3. H14 (indoor intake air temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector co...

  • Page 62

    62 15.5.4. H15 (compressor temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector connecti...

  • Page 63

    63 15.5.5. H16 (outdoor current transformer open circuit) malfunction decision conditions a current transformer (ct) is detected by checking the compressor running frequency ( rated frequency) and ct detected input current (less than 0.65a) for continuously 20 seconds. Malfunction caused • ct defect...

  • Page 64

    64 15.5.6. H19 (indoor fan motor – dc motor mechanism locked) malfunction decision conditions • the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550rpm or malfunction caused • operation stops due to short circuit i...

  • Page 65

    65 15.5.7. H23 (indoor pipe temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector conn...

  • Page 66

    66 15.5.8. H25 (e-ion air purifying system abnormal) malfunction decision conditions • during standby of cooling and heating operation, e-ion breakdown occurs and air conditioner stops operation. Malfunction caused • faulty indoor main pcb. • faulty indoor e-ion power module. Troubleshooting.

  • Page 67

    67 15.5.9. H27 (outdoor air temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor air temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector connection. • ...

  • Page 68

    68 15.5.10. H28 (outdoor pipe temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector connection....

  • Page 69

    69 15.5.11. H30 (compressor discharge temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty con...

  • Page 70

    70 15.5.12. H32 (outdoor heat exchanger temperature sensor 2 abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor heat exchanger temperature sensor are used to determine sensor errors. Malfunction caused • faulty...

  • Page 71

    71 15.5.13. H33 (unspecified voltage between indoor and outdoor) malfunction decision conditions the supply power is detected for its requirement by the indoor/outdoor transmission. Malfunction caused • wrong models interconnected. • wrong indoor unit and outdoor unit pcbs used. • indoor unit or out...

  • Page 72

    72 15.5.14. H34 (outdoor heat sink temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor heat sink temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector c...

  • Page 73

    73 15.5.15. H36 (outdoor gas pipe sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor gas pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector connection. • f...

  • Page 74

    74 15.5.16. H37 (outdoor liquid pipe temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor liquid pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty connect...

  • Page 75

    75 15.5.17. H58 (patrol sensor abnormality) malfunction decision conditions • if patrol sensor feedback is 0v or 5v continuous for 6 hours. • error will display only when the patrol operation is on. Malfunction caused • faulty connector connection. • faulty patrol sensor. Troubleshooting.

  • Page 76

    76 15.5.18. H97 (outdoor fan motor – dc motor mechanism locked) malfunction decision conditions • the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor. Malfunction caused • operation stops due to short circuit inside the fan motor winding. • o...

  • Page 77

    77 15.5.19. H98 (indoor high pressure protection) error code will not display (no timer led blinking) but store in eeprom malfunction decision conditions during heating operation, the temperature detected by the indoor pipe temperature sensor is above 60 e c. Malfunction caused • air short circuit a...

  • Page 78

    78 15.5.20. H99 (indoor freeze prevention protection: cooling or soft dry) error code will not display (no timer led blinking) but store in eeprom malfunction decision conditions freeze prevention control takes place (when indoor pipe temperature is lower than 2 e c) malfunction caused • air short c...

  • Page 79

    79 15.5.21. F11 (4-way valve abnormality) malfunction decision conditions • when heating operation, when indoor pipe temperature is below 10 °c. • when cooling operation, when indoor pipe temperature is above 45 °c. Malfunction caused • connector in poor contact. • faulty sensor. • faulty outdoor un...

  • Page 80

    80 15.5.22. F17 (indoor standby units freezing abnormality) malfunction decision conditions • when the different between indoor intake air temperature and indoor pipe temperature is above 10 °c or indoor pipe temperature is below -1.0 °c. Remark: when the indoor standby unit is freezing, the outdoor...

  • Page 81

    81 15.5.23. F90 (power factor correction protection) malfunction decision conditions • during startup and operation of cooling and heating, when power factor correction (pfc) protection circuitry at the outdoor unit main pcb senses abnormal high dc voltage level. Malfunction caused • dc voltage peak...

  • Page 82

    82 15.5.24. F91 (refrigeration cycle abnormality) malfunction decision conditions • during cooling, compressor frequency = fcmax. • during heating, compressor frequency > fhrated. • during cooling and heating operation, running current: 0.65a • during cooling, indoor intake - indoor pipe • during he...

  • Page 83

    83 15.5.25. F93 (compressor rotation failure) malfunction decision conditions a compressor rotation failure is detected by checking the compressor running condition through the position detection circuit. Malfunction caused • compressor terminal disconnect • faulty outdoor pcb • faulty compressor tr...

  • Page 84

    84 15.5.26. F95 (cooling high pressure abnormality) malfunction decision conditions during operation of cooling, when outdoor unit heat exchanger high temperature data (61 e c) is detected by the outdoor pipe temperature sensor. Malfunction caused • air short circuit at outdoor unit • dust accumulat...

  • Page 85

    85 15.5.27. F96 (ipm overheating) malfunction decision conditions during operating of cooling and heating, when ipm temperature data (100 °c) is detected by the ipm temperature sensor. Multi models only • compressor overheating: during operation of cooling and heating, when the compressor ol is acti...

  • Page 86

    86 15.5.28. F97 (compressor overheating) malfunction decision conditions during operation of cooling and heating, when compressor tank temperature data (112 e c) is detected by the compressor tank temperature sensor. Malfunction caused • faulty compressor tank temperature sensor • 2/3 way valve clos...

  • Page 87

    87 15.5.29. F98 (input over current detection) malfunction decision conditions during operation of cooling and heating, when an input over-current (x value in total running current control) is detected by checking the input current value being detected by current transforme r (ct) with the compresso...

  • Page 88

    88 15.5.30. F99 (output over current detection) malfunction decision conditions during operation of cooling and heating, when an output over-current (dc peak current value at ipm prevention control) is detected by checking the current that flows in the inverter dc peak sensing circuitry. Malfunction...

  • Page 89

    89 16 disassembly and assembly instructions 16.1. Indoor electronic controllers, cross flow fan and indoor fan motor removal procedures 16.1.1. To remove front grille 16.1.2. To remove horizontal vane warning high voltage are generated in the electrical parts area by the capacitor. Ensure that the c...

  • Page 90

    90 16.1.3. To remove power electronic controller.

  • Page 91

    91 16.1.4. To remove discharge grille 16.1.5. To remove control board.

  • Page 92

    92 16.1.6. To remove cross flow fan and indoor fan motor.

  • Page 93

    93.

  • Page 94

    94 16.2. Outdoor electronic controller removal procedure 1. Remove the 8 screws of the top panel. Fig. 1 2. Remove the 8 screws of the front panel. Fig. 2 3. Remove the top cover of the electronic controller. Fig. 3 4. Remove the control board. Fig. 4 5. Remove the 6 screws of the electronic control...

  • Page 95: 17 Technical Data

    95 17 technical data 17.1. Operation characteristics 17.1.1. Cs-e24lkes cu-e24lke cooling characteristic at different outdoor air temperature condition indoor room temperature: 27/19 °c remote control setting: hi fan, cool 16 °c compressor frequency: f c voltage: 230 v.

  • Page 96

    96 cooling characteristic at different piping length condition indoor room temperature: 27/19 °c, 35/-°c remote control setting: hi fan, cool 16 °c compressor frequency: f c voltage: 230 v.

  • Page 97

    97 heating characteristic at different outdoor air temperature condition indoor room temperature: 20/- °c remote control setting: hi fan, heat 30 °c compressor frequency: f h voltage: 230 v.

  • Page 98

    98 heating characteristic at different piping length condition indoor room temperature: 20/- °c, 7/6°c remote control setting: hi fan, heat 30 °c compressor frequency: f h voltage: 230 v.

  • Page 99

    99 17.1.2. Cs-e28lkes cu-e28lke cooling characteristic at different outdoor air temperature condition indoor room temperature: 27/19 °c remote control setting: hi fan, cool 16 °c compressor frequency: f c voltage: 230 v.

  • Page 100

    100 cooling characteristic at different piping length condition indoor room temperature: 27/19 °c, 35/-°c remote control setting: hi fan, cool 16 °c compressor frequency: f c voltage: 230 v.

  • Page 101

    101 heating characteristic at different outdoor air temperature condition indoor room temperature: 20/- °c remote control setting: hi fan, heat 30 °c compressor frequency: f h voltage: 230 v.

  • Page 102

    102 heating characteristic at different piping length condition indoor room temperature: 20/- °c, 7/6°c remote control setting: hi fan, heat 30 °c compressor frequency: f h voltage: 230 v.

  • Page 103

    103 17.2. Sensible capacity chart cs-e24lkes cu-e24lke cs-e28lkes cu-e28lke outdoor temp. ( °c) indoor wet bulb temp. 30 35 40 46 tc shc ip tc shc ip tc shc ip tc shc ip 17.0 °c 6.75 5.11 1.94 6.30 4.90 2.09 5.86 4.71 2.23 5.33 4.48 2.41 19.0 °c 6.80 2.12 19.5 °c 7.41 5.35 1.98 6.92 5.14 2.13 6.44 4...

  • Page 104

    104 18 exploded view and replacement parts list 18.1. Indoor unit note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts..

  • Page 105

    105 ref no. Part name & description qty. Cs-e24lkes cs-e28lkes remarks 1 chassy complete 1 cwd50c1654 ← 2 fan motor 1 l6cbyyyl0039 ← o 3 cross flow fan complete 1 cwh02c1077 ← 4 bearing ass’y 1 cwh64k007 ← 5 screw - cross flow fan 1 cwh551146 ← 6 generator complete 1 cwh94c0028 ← 7 evaporator 1 cwb3...

  • Page 106

    106 (note) • all parts are supplied from phaam, malaysia (vendor code: 00029488). • “o” marked parts are recommended to be kept in stock. 55 installation instruction 1 cwf614210 ← 56 electronic controller - comparator 1 cwa745790 ← o 57 electronic controller - eco patrol 1 cwa745791 ← o 58 cover for...

  • Page 107

    107 18.2. Outdoor unit 18.2.1. Cu-e24lke.

  • Page 108

    108 18.2.2. Cu-e28lke note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts..

  • Page 109

    109 (note) • all parts are supplied from phaam, malaysia (vendor code: 00029488). • “o” marked parts are recommended to be kept in stock. [phaam] printed in malaysia sfyw1002 - 01 ref. No. Description & name qty. Cu-e24lke cu-e28lke remarks 0 9 1 1 k 2 5 d w c 1 y ’ s s a y s s a h c 1 ← 5 5 0 0 5 h...